“safety of oil and gas pipeline emergency repair”的概念、定义、翻译、参考文献-科学参考

单词	safety of oil and gas pipeline emergency repair
释义	safety of oil and gas pipeline emergency repair Encyclopedia 工学油气管道泄漏事故释 safety of oil and gas pipeline emergency repair油气管道抢修作业安全在油气管道发生穿孔、破裂、蜡堵、凝管和伴随上述事故引起的泄漏、火灾及爆炸事故后进行修理作业过程中的防护意识和技术。
随便看	fractional step method fractional theta-characteristic fractional unit fractional vertex fractional viscoelastic fluids fractiona of the year fractionary fractionary dimension fractionary ideal fractionate fractionation fractionation curve fractionation effect fractionation factor fraction bar fraction calculate method fraction collector fraction expression fraction field fraction in lowest terms fraction of critical speed for grinding mill fraction of integers fraction of soil heavy metal fraction stroke fractions连分式逼近

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